4059520

素因数分解:

$2^7\times 5^1\times {\mathrm{6343}}^1$

素因数の和:6362

約数の個数: 32

約数和(自身を含む): 9706320

約数和(自身を除く): 5646800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6343, 12686, 25372, 31715, 50744, 63430, 101488, 126860, 202976, 253720, 405952, 507440, 811904, 1014880, 2029760, 4059520]

約数ペア:

[(1, 4059520), (2, 2029760), (4, 1014880), (5, 811904), (8, 507440), (10, 405952), (16, 253720), (20, 202976), (32, 126860), (40, 101488), (64, 63430), (80, 50744), (128, 31715), (160, 25372), (320, 12686), (640, 6343)]